CN107062539A - The humidity control method and device of a kind of air conditioner - Google Patents
The humidity control method and device of a kind of air conditioner Download PDFInfo
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- CN107062539A CN107062539A CN201710202759.1A CN201710202759A CN107062539A CN 107062539 A CN107062539 A CN 107062539A CN 201710202759 A CN201710202759 A CN 201710202759A CN 107062539 A CN107062539 A CN 107062539A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
Abstract
Embodiments herein provides a kind of humidity control method and device of air conditioner, is related to field of household appliances, solves when design temperature of the indoor environment temperature close to air conditioner, the problem of air conditioner effect on moisture extraction is poor.This method is specifically included：Obtain current indoor environment temperature, if then the absolute difference between the design temperature of current indoor environment temperature and air conditioner is less than or equal to the first predetermined threshold, gather current indoor ambient humidity, first predetermined threshold is less than or equal to 2, if last current indoor ambient humidity is more than or equal to the setting humidity of air conditioner, the rotating speed of air conditioner chamber's inner blower is turned down；If current indoor ambient humidity is less than the setting humidity of air conditioner, the rotating speed of air conditioner chamber's inner blower is heightened.
Description
Technical field
The application is related to field of household appliances, more particularly to a kind of air conditioner humidity control method and device.
Background technology
Air conditioner is with its superior refrigeration, heat-production functions, the weight as cooling of being relieved summer heat in people's daily life, heating of dispeling cold
Means are wanted, and air conditioner can also reduce indoor environment humidity, be that people bring more comfortable environment while refrigeration.
General, high-temperature high-pressure refrigerant in cooling mode, is carried out condensation cooling by air conditioner by outdoor heat exchanger
After input to indoor heat exchanger and be evaporated heat exchange to indoor to cool.Evaporated because refrigerant is got in after heat exchanger
Process be endothermic process so that the temperature reduction of indoor heat exchanger, so, when indoor fan by room air from interior heat exchange
When the surface of device is blown over, the vapor in air, which runs into cold indoor heat exchanger, can condense into water and discharge outdoor, therefore, empty
Adjust device during refrigeration, the water vapour content in room air can be reduced, so that air conditioner reaches the effect of dehumidifying
Really.
Because the output frequency of the compressor of transducer air conditioning can be automatically adjusted according to actual conditions, therefore, when indoor ring
Border temperature close to air conditioner design temperature when, in order to reduce the power consumption of air conditioner, the output frequency of compressor can be turned down, and make
The flow of cryogen can reduce with the reduction of the output frequency of compressor, when indoor heat exchanger steams to less refrigerant
, it is necessary to which the heat absorbed in indoor heat exchanger surrounding air is less during hair, so, the temperature of indoor heat exchanger can gradually rise,
So that the dew-point temperature that the temperature on indoor heat exchanger surface moves closer to even above air (is the sky under fixed air pressure
Contained vaporous water reaches saturation and condenses into the temperature being down to required for aqueous water in gas), further reduce indoor heat exchanger
Surface is to the condensing capacity of the vapor in air, until air conditioner can not continue dehumidifying.
Apply for content
Embodiments herein provides a kind of humidity control method and device of air conditioner, to solve to work as indoor environment temperature
When spending close to the design temperature of air conditioner, the problem of air conditioner effect on moisture extraction is poor.
To reach above-mentioned purpose, embodiments herein is adopted the following technical scheme that：
First aspect there is provided a kind of humidity control method of air conditioner, including：
Obtain current indoor environment temperature；
Make a reservation for if the absolute difference between the design temperature of the current indoor environment temperature and air conditioner is less than or equal to first
Threshold value, gathers current indoor ambient humidity, and first predetermined threshold is less than or equal to 2；
If the current indoor ambient humidity is more than or equal to the setting humidity of the air conditioner, the air conditioner chamber is turned down
The rotating speed of inner blower；If the current indoor ambient humidity is less than the setting humidity of the air conditioner, the air conditioner is heightened
The rotating speed of indoor fan.
Second aspect there is provided a kind of humidity conditioner of air conditioner, including：
Acquisition module, for obtaining current indoor environment temperature；
Acquisition module, if between the current indoor environment temperature and the design temperature of air conditioner that are obtained for the acquisition module
Absolute difference be less than or equal to the first predetermined threshold, gather current indoor ambient humidity, first predetermined threshold is less than or equal to
2；
Control module, if being more than or equal to the air conditioner for the current indoor ambient humidity that the acquisition module is gathered
Humidity is set, then turns down the rotating speed of air conditioner chamber's inner blower, if the current indoor ambient humidity of acquisition module collection
Less than the setting humidity of the air conditioner, then the rotating speed of air conditioner chamber's inner blower is heightened.
Due to environment temperature indoors close to air conditioner design temperature when, the temperature on indoor heat exchanger for air conditioner surface can
It can be higher than the dew-point temperature of air so that the effect on moisture extraction of air conditioner is poor, therefore, and the application introduces air conditioner chamber's inner blower
Rotating speed, by controlling the rotating speed of air conditioner chamber's inner blower, improves the effect on moisture extraction of air conditioner.Specifically, the side that the application is provided
Case is by obtaining current indoor environment temperature, if the then absolute difference between the design temperature of current indoor environment temperature and air conditioner
Value is less than or equal to the first predetermined threshold, gathers current indoor ambient humidity, and first predetermined threshold is less than or equal to 2, if finally working as
Preceding indoor environment humidity is more than or equal to the setting humidity of air conditioner, then turns down the rotating speed of air conditioner chamber's inner blower so that air conditioner
The temperature on indoor heat exchanger surface is gradually decrease to the dew-point temperature less than air, so that indoor heat exchanger surrounding environment is empty
Vapor in gas heat exchanger surface can condense indoors, improve the design temperature close to air conditioner when indoor environment temperature
When, the problem of air conditioner effect on moisture extraction is poor reaches the purpose of dehumidifying, if the setting that current indoor ambient humidity is less than air conditioner is wet
Degree, then heighten the rotating speed of air conditioner chamber's inner blower, then the temperature on indoor heat exchanger for air conditioner surface can be lifted, and faster be reached
The dew-point temperature of air, shorten indoor heat exchanger surface temperature reach air dew-point temperature time, so as to reduce sky
Adjust the moisture removal of device.
Brief description of the drawings
, below will be in embodiment or description of the prior art in order to illustrate more clearly of the technical scheme of the embodiment of the present application
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the application
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
A kind of schematic flow sheet of the humidity control method for air conditioner that Fig. 1 provides for the embodiment of the present application；
The schematic flow sheet of the humidity control method for another air conditioner that Fig. 2 provides for the embodiment of the present application；
A kind of structural representation of the humidity conditioner for air conditioner that Fig. 3 provides for the embodiment of the present application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of the application protection.
The executive agent of the humidity control method for the air conditioner that the embodiment of the present application is provided can be the humidity control of air conditioner
Device processed.Exemplary, the humidity conditioner of above-mentioned air conditioner may be set in air conditioner, be independently of air conditioner.
Can be the control core of the air conditioner when the humidity conditioner of the air conditioner is set in air conditioner in a kind of example
Central processing unit (Central Processing Unit, CPU) on piece can be control unit in the control chip
Or module；If the humidity conditioner of the air conditioner is independently of air conditioner, the humidity conditioner of the air conditioner can be
Electronic equipment (e.g., smart mobile phone etc.) for controlling air conditioner.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, represents there may be three kinds of passes
System, for example, A and/or B, can be represented：Individualism A, while there is A and B, these three situations of individualism B.In addition, herein
Middle character "/", it is a kind of relation of "or" to typically represent forward-backward correlation object.
For the ease of clearly describing the technical scheme of the embodiment of the present application, in embodiments herein, employ " the
One ", the printed words such as " second " make a distinction to function or the essentially identical identical entry of effect or similar item, and those skilled in the art can
To understand that the printed words such as " first ", " second " are not defined to quantity and execution order.
Based on the above, embodiments herein provides a kind of humidity control method of air conditioner, as shown in figure 1, should
Method specifically includes following steps：
101st, current indoor environment temperature is obtained.
Exemplary, above-mentioned current indoor environment temperature can be by the indoor return air that is arranged in air conditioner room unit
Temperature sensor in real time or timing acquiring.
In a kind of example, a update cycle (e.g., being spaced 2 microseconds) can be set, is obtained within each update cycle
The real time temperature of indoor environment, the following each steps of the present embodiment are illustrated by taking current period as an example, current indoor environment temperature
Spend indoor environment temperature when with current period can be started to represent, the indoor environment temperature at the end of current period can also be used
Spend to represent.The length of update cycle can be set according to the experiment value of the model of specific air conditioner, and the application is to this
It is not construed as limiting.
If the 102, the absolute difference between the design temperature of current indoor environment temperature and air conditioner makes a reservation for less than or equal to first
Threshold value, gathers current indoor ambient humidity.
Wherein, above-mentioned first predetermined threshold is less than or equal to 2.Exemplary, the design temperature of above-mentioned air conditioner can be
Air-conditioner system default temperature, i.e., default setting temperature when air conditioner dispatches from the factory, or user is actually needed according to itself
The temperature of setting；Above-mentioned current indoor ambient humidity can be passed by the indoor return air humidity being arranged in air conditioner room unit
In real time or timing acquiring, its acquisition mode is similar to the acquisition mode of above-mentioned current indoor environment temperature, the application implementation for sensor
Example will not be repeated here.It should be noted that due to obtain current indoor environment temperature when, can be by ambient outdoor air
(for example, outdoor environment temperature is extreme temperature, such as：High or extremely low temperature) and the hardware of temperature sensor exist in itself
Error etc. influence, therefore, need to consider the influence of above-mentioned factor setting the first predetermined threshold.
If it should be noted that the absolute difference between the design temperature of current indoor environment temperature and air conditioner is more than first
During predetermined threshold, air conditioner is mainly for the purpose of refrigeration, and now, the indoor fan of air conditioner is operated with maximum (top) speed, to realize
Fast-refrigerating；And when the absolute difference between the design temperature of air conditioner current indoor environment temperature and air conditioner is less than or equal to first
Predetermined threshold, air conditioner will be main for the purpose of dehumidifying.
Exemplary, it is pre- that the absolute difference between the design temperature of current indoor environment temperature and air conditioner is less than or equal to first
When determining threshold value, i.e., current indoor environment temperature close to air conditioner design temperature when, the temperature on indoor heat exchanger surface may be high
In the dew-point temperature of air, and dehumidifying can not be proceeded, and indoor heat exchanger is in order to maintain the dynamic temperature of air-conditioner system
, it is necessary to which indoor heat exchanger maintains heat exchange amount constant during balance, rotating speed and indoor heat exchange of the embodiment of the present application according to indoor fan
Relation between device heat exchange amount, is controlled to the rotating speed of indoor fan, so as to keep the heat exchange amount of indoor heat exchanger constant.Tool
Body, the coefficient of heat transfer of indoor heat exchanger heat exchange amount and indoor heat exchanger, the heat exchange area of indoor heat exchanger and indoor heat exchange
Device surface temperature is related to the temperature difference between indoor environment temperature, and the coefficient of heat transfer of indoor heat exchanger can turning with indoor fan
Speed conversion and change.Because the heat exchange area of indoor heat exchanger is constant, when air conditioner normal work, if heightening indoor fan
Rotating speed, the heat transfer effect of indoor heat exchanger can lift so that the heat exchange amount increase of indoor heat exchanger, due to indoor heat exchanger
The coefficient of heat transfer is heightened and increased with indoor fan rotating speed, and the refrigerant in indoor heat exchanger can be adaptive special using its
Property, lifted refrigerant temperature so that indoor heat exchanger surface temperature rise so that reduce indoor heat exchanger surface temperature with
The temperature difference between indoor environment temperature, further such that the heat exchange amount of indoor heat exchanger remains constant；If turning down turning for indoor fan
Speed, the heat transfer effect of indoor heat exchanger can be deteriorated so that the heat exchange amount of indoor heat exchanger reduces, due to the heat exchange of indoor heat exchanger
The rotating speed of coefficient indoor fan is turned down and reduced, and the refrigerant in indoor heat exchanger can utilize its adaptive characteristic, reduction system
The temperature of cryogen so that the temperature reduction on indoor heat exchanger surface, so as to increase indoor heat exchanger surface temperature and indoor environment
The temperature difference between temperature, further such that the heat exchange amount of indoor heat exchanger remains constant.The adaptive characteristic of above-mentioned refrigerant refers to
Refrigerant can keep the characteristic of the dynamic equilibrium of air-conditioner system temperature by adjusting the saturation temperature of itself.
Based on the above, the rotating speed of regulation air conditioner chamber inner blower, thus it is possible to vary the surface of indoor heat exchanger for air conditioner
Temperature, and the change of indoor heat exchanger for air conditioner surface temperature, can influence the humidity size of indoor environment, therefore, the application
Embodiment controls the rotating speed of air conditioner chamber's inner blower by introducing, and changes the humidity size of indoor environment.
If 103a, current indoor ambient humidity are more than or equal to the setting humidity of air conditioner, air conditioner chamber's inner blower is turned down
Rotating speed.
Exemplary, the setting humidity of above-mentioned air conditioner can give tacit consent to humidity for air-conditioner system, i.e., when air conditioner dispatches from the factory
Default setting humidity, or user is actually needed (for example, human body is experienced the comfort level of humidity) according to itself and set
Humidity.
Exemplary, current indoor ambient humidity is more than or equal to the setting humidity of air conditioner, show indoor environment still need into
Row dehumidifying, and the rotating speed of air conditioner chamber's inner blower is turned down, heat exchanger of air conditioner surface temperature can be reduced so that indoor heat exchanger
Vapor in the air of surrounding heat exchanger surface can be condensed indoors, so as to reduce current indoor ambient humidity.
If 103b, current indoor ambient humidity are less than the setting humidity of air conditioner, turning for air conditioner chamber's inner blower is heightened
Speed.
Exemplary, if current indoor ambient humidity is less than the setting humidity of air conditioner, indoor air need not be entered
Row dehumidifying, or even humidification is needed, now, the rotating speed of air conditioner chamber's inner blower is heightened, indoor heat exchanger for air conditioner can be improved
Surface temperature so that the temperature on indoor heat exchanger surface is quickly higher than the dew-point temperature of air, so that the interior of air conditioner
Heat exchanger can not condense the vapor around indoor heat exchanger, reduce moisture removal of the air conditioner to indoor environment.
, can be by the setting humidity of current indoor ambient humidity and air conditioner in specific regulation in a kind of example
Between absolute difference determine the adjustment of rotational speed amount of indoor fan, based on the adjustment of rotational speed amount turning to the indoor fan of air conditioner
Speed is adjusted.
Exemplary, the process that the rotating speed of air conditioner chamber's inner blower is turned down in step 103a specifically includes following steps：
103a1, according to the absolute difference between the setting humidity of current indoor ambient humidity and air conditioner, determine rotating speed of target
Adjustment amount.
103a2, the rotating speed for turning down according to rotating speed of target adjustment amount air conditioner chamber's inner blower.
Exemplary, the process that the rotating speed of air conditioner chamber's inner blower is heightened in step 103b specifically includes following steps：
103b1, according to the absolute difference between the setting humidity of current indoor ambient humidity and air conditioner, determine rotating speed of target
Adjustment amount.
103b2, the rotating speed for heightening according to rotating speed of target adjustment amount air conditioner chamber's inner blower.
Exemplary, the application can preset absolute between the setting humidity of current indoor ambient humidity and air conditioner
The mapping table of difference and rotating speed of target adjustment amount, from the mapping table, inquiry and current indoor ambient humidity and sky
The rotating speed of target adjustment amount for adjusting the absolute difference between the setting humidity of device to match.Specifically, current indoor ambient humidity and sky
Absolute difference between the setting humidity of tune device is bigger, then corresponding rotating speed of target adjustment amount is bigger, conversely, current indoor environmental wet
Absolute difference between the setting humidity of degree and air conditioner is smaller, then corresponding rotating speed of target adjustment amount is smaller.
Due to environment temperature indoors close to air conditioner design temperature when, the temperature on indoor heat exchanger for air conditioner surface can
It can be higher than the dew-point temperature of air so that the effect on moisture extraction of air conditioner is poor, therefore, and the application introduces air conditioner chamber's inner blower
Rotating speed, by controlling the rotating speed of air conditioner chamber's inner blower, improves the effect on moisture extraction of air conditioner.Specifically, the side that the application is provided
Case is by obtaining current indoor environment temperature, if the then absolute difference between the design temperature of current indoor environment temperature and air conditioner
Value is less than or equal to the first predetermined threshold, gathers current indoor ambient humidity, and first predetermined threshold is less than or equal to 2, if finally working as
Preceding indoor environment humidity is more than or equal to the setting humidity of air conditioner, then turns down the rotating speed of air conditioner chamber's inner blower so that air conditioner
The temperature on indoor heat exchanger surface is gradually decrease to the dew-point temperature less than air, so that indoor heat exchanger surrounding environment is empty
Vapor in gas heat exchanger surface can condense indoors, improve the design temperature close to air conditioner when indoor environment temperature
When, the problem of air conditioner effect on moisture extraction is poor reaches the purpose of dehumidifying, if the setting that current indoor ambient humidity is less than air conditioner is wet
Degree, then heighten the rotating speed of air conditioner chamber's inner blower, then the temperature on indoor heat exchanger for air conditioner surface can be lifted, and faster be reached
The dew-point temperature of air, shorten indoor heat exchanger surface temperature reach air dew-point temperature time, so as to reduce sky
Adjust the moisture removal of device.
In dehumidification process, because the space residing for air conditioner can not be completely closed, indoor air can be by the external world
The interference of surrounding air so that indoor environment humidity is affected, produces fluctuation, especially in the larger area of humidity (for example, wide
The coastal cities such as east, Shanghai, or the city in rainy weather), shadow of the indoor environment humidity by outside ambient air humidity
Ring the fluctuation produced to become apparent, easily cause the rotating speed of air conditioner frequent changes air conditioner chamber inner blower to adjust indoor environment
Humidity.
Optionally, indoor environment is continuous more when the application can be by being operated to air conditioner chamber's inner blower with desired speed
Humidity rate of change in individual predetermined period whether steady change, to prevent the setting in current indoor environment temperature close to air conditioner
After temperature, the rotating speed of frequent changes air conditioner chamber inner blower.
If specifically, the absolute difference between current indoor environment temperature in a step 102 and the design temperature of air conditioner
Less than or equal to the first predetermined threshold, this method also comprises the following steps：
A1, control air conditioner chamber inner blower are operated with desired speed.
Correspondence indoor environment is in continuous N number of predetermined period when A2, acquisition air conditioner chamber inner blower are operated according to desired speed
Each predetermined period in humidity rate of change.
Based on step A1, A2, the process of the collection current indoor ambient humidity in step 102 specifically includes following steps：
If the humidity rate of change of A3, indoor environment in each predetermined period of continuous N number of predetermined period does not change,
Then gather current indoor ambient humidity.
Exemplary, if indoor environment is wet in each predetermined period of continuous N number of predetermined period (for example, five minutes)
Degree rate of change does not change, when showing that air conditioner chamber's inner blower is operated with desired speed, air conditioner humidity in predetermined period
Variable quantity is stable, now, gathers current indoor ambient humidity, it is possible to prevente effectively from frequently adjusting the rotation speed of fan of air conditioner to make
Setting humidity of the indoor environment humidity close to air conditioner.Wherein, N >=1, it is preferred that N is taken as 3.
Exemplary, the rotating speed of air conditioner chamber's inner blower in the application can be superelevation wind, high wind apoplexy, low wind, super
A variety of gears such as low wind, different gear rotating speeds blow out the of different sizes of air quantity, if because the humidity rate of change of indoor environment is stable
During change, if indoor environment humidity is needed by adjusting air conditioner chamber's inner blower not yet close to the setting humidity of air conditioner
Rotating speed makes indoor environment humidity close to the setting humidity of air conditioner, therefore, if current indoor environment temperature and air conditioner are set
When difference between constant temperature degree is less than or equal to the first predetermined threshold, it is considered to the optimal operational condition of air conditioner, sky can be generally controlled
Device indoor fan is adjusted to be operated with any desired speed in addition to superelevation wind and ultralow wind, it is preferred that control air conditioner chamber
Inner blower is with the corresponding rotation speed operation of apoplexy.
In a kind of example, humidity rate of change in predetermined period be predetermined period at the end of indoor environment humidity with it is pre-
The difference divided by predetermined period duration of indoor environment humidity when fixed cycle starts is determined.
Optionally, when indoor environment humidity is differed, when the rotating speed of air conditioner chamber's inner blower is identical in same time
Moisture removal is different so that in setting humidity of the current indoor ambient humidity close to air conditioner, easily produce dehumidifying it is excessive, it is necessary to
Improved by frequently adjusting the rotating speed of air conditioner chamber's inner blower.The application prevents frequently tune by introducing the second predetermined threshold
Save the rotating speed of indoor fan.
Specifically, after step 102, this method also includes：
B1, judge whether the absolute difference between the setting humidity of current indoor ambient humidity and air conditioner is more than or equal to second
Predetermined threshold.
B2, if so, the then rotating speed of regulation air conditioner chamber inner blower.
In a kind of example, above-mentioned second predetermined threshold can be experimentally determined according to PMV equations, it is preferred that second is pre-
It is 6 to determine threshold value.Wherein, PMV equations can embody the avatar of PMV indexs, and PMV (Predicted Mean Vote, in advance
Survey average votes) index is that professor Fan Geer of Denmark proposes at first, for characterizing commenting for human thermal response (warm-cold sensitivity)
Valency index, represents the average value of the cold and hot sensation of most people in same environment, its value and temperature, humidity, wind speed, average
The factor such as radiation temperature, clothing thermal resistance and human metabolism is related.
Exemplary, it is pre- that the absolute difference between the setting humidity of current indoor ambient humidity and air conditioner is more than or equal to second
Threshold value, i.e. current indoor ambient humidity are determined not yet close to the setting humidity of air conditioner, in addition it is also necessary to by adjusting wind in air conditioner chamber
The rotating speed of machine so that setting humidity of the current indoor ambient humidity close to air conditioner；Current indoor ambient humidity and air conditioner
The absolute difference set between humidity is less than the second predetermined threshold, then shows current indoor ambient humidity close to the setting temperature of air conditioner
Degree, the regulation of the rotating speed without carrying out air conditioner chamber's inner blower.
It should be noted that interacting by indoor air and ambient outdoor air, has indoor environment humidity
Lifted, humidifier can also be set in air conditioner, the humidifier can be the external device linked with air conditioner, and by air-conditioning
Device is controlled, so as to be less than the setting humidity of air conditioner in current indoor ambient humidity, current indoor ambient humidity is gone up
To the setting humidity of air conditioner.
Exemplary, the air conditioner humid control side described below in conjunction with practical application scene application above-described embodiment
Method, when refrigeration mode is operated in air conditioner carry out humid control complete procedure be described in detail, in following examples with
The explanation of above-described embodiment related technical term, concept etc. is referred to the above embodiments, repeats no more here.
Specifically, the application provides the schematic flow sheet that humid control is carried out when a kind of air conditioner is operated in refrigeration mode,
Shown in reference picture 2, the flow specifically includes following steps：When air conditioner is operated in refrigeration mode,
1) temperature gap (the hereinafter referred to as temperature difference) between the design temperature of current indoor environment temperature and air conditioner is judged
Whether absolute value is less than or equal to 2 DEG C, if so, performing step 2)；If it is not, the rotating speed of air conditioner chamber's inner blower is adjusted into superelevation wind
Shelves, after the rotating speed of air conditioner chamber's inner blower is superelevation wind shelves, repeat step 1)；
2) rotating speed of air conditioner chamber's inner blower is adjusted to apoplexy shelves, after the rotating speed of air conditioner chamber's inner blower is apoplexy shelves,
Perform step 3)；
3) judge whether the humidity rate of change in continuous N number of cycle is more than or equal to -2 and less than or equal to 2, if so, performing step
4)；If it is not, then repeating step 3)；
4) judge whether the psychrometric difference between the setting humidity of current indoor ambient humidity and air conditioner is more than -6 and less than 6,
If so, then performing step 3)；If it is not, then performing step 5)；
5) judge whether the psychrometric difference between the setting humidity of current indoor ambient humidity and air conditioner is more than or equal to 6, if so,
The rotating speed of air conditioner chamber's inner blower is then turned down, step 3 is then performed)；If it is not, then performing step 6)；
6) judge whether the psychrometric difference between the setting humidity of current indoor ambient humidity and air conditioner is less than or equal to -6；If
It is then to heighten the rotating speed of air conditioner chamber's inner blower, then performs step 3)；If it is not, then terminating the humidity control process of air conditioner.
It should be noted that the application provide air conditioner humidity control method be applied to air conditioner in when, it is necessary to
Air conditioner linkage work, preferentially meets under air conditioner works refrigeration mode at the circulation in cryogenic conditions, therefore practical application
Reason process is likely more complexity.
The humidity conditioner for a kind of air conditioner that embodiments herein is provided, as shown in figure 3, the device 3 includes：Obtain
Modulus block 31, acquisition module 32 and control module 33, wherein：
Acquisition module 31, for obtaining current indoor environment temperature.
Acquisition module 32, if between the current indoor environment temperature and the design temperature of air conditioner that are obtained for acquisition module 31
Absolute difference be less than or equal to the first predetermined threshold, gather current indoor ambient humidity, above-mentioned first predetermined threshold is less than or equal to
2。
Control module 33, if being more than or equal to the setting of air conditioner for the current indoor ambient humidity that acquisition module 32 is gathered
Humidity, then turn down the rotating speed of air conditioner chamber's inner blower, if the current indoor ambient humidity that acquisition module 32 is gathered is less than air conditioner
Setting humidity, then heighten the rotating speed of air conditioner chamber's inner blower.
Optionally, if acquisition module 31 obtain current indoor environment temperature and air conditioner design temperature between absolute difference
Value is less than or equal to the first predetermined threshold：
Control module 33, is additionally operable to control air conditioner chamber inner blower and is operated with desired speed.
Acquisition module 31, is additionally operable to obtain when the control air conditioner chamber inner blower of control module 33 is operated according to desired speed pair
Humidity rate of change of the indoor environment in each predetermined period of continuous N number of predetermined period is answered, N is more than or equal to 1.
Acquisition module 32, is additionally operable to the indoor environment obtained in acquisition module 31 in each pre- of continuous N number of predetermined period
When humidity rate of change in fixed cycle does not change, current indoor ambient humidity is gathered.
Optionally, control module 33 is when turning down the rotating speed of air conditioner chamber's inner blower, specifically for：
Absolute difference between the current indoor ambient humidity and the setting humidity of air conditioner that are gathered according to acquisition module 32, really
Set the goal adjustment of rotational speed amount；
The rotating speed of air conditioner chamber's inner blower is turned down according to rotating speed of target adjustment amount.
Optionally, control module 33 is when heightening the rotating speed of air conditioner chamber's inner blower, specifically for：
Absolute difference between the current indoor ambient humidity and the setting humidity of air conditioner that are gathered according to acquisition module 32, really
Set the goal adjustment of rotational speed amount；
The rotating speed of air conditioner chamber's inner blower is heightened according to rotating speed of target adjustment amount.
Optionally, the device also includes：Judge module 34, wherein：
Judge module 34, for judging the current indoor ambient humidity of the collection of acquisition module 32 and the setting humidity of air conditioner
Between absolute difference whether be more than or equal to the second predetermined threshold.
Control module 33, is additionally operable to when the result of determination of judge module 34 is is, turn of regulation air conditioner chamber inner blower
Speed.
Due to environment temperature indoors close to air conditioner design temperature when, the temperature on indoor heat exchanger for air conditioner surface can
It can be higher than the dew-point temperature of air so that the effect on moisture extraction of air conditioner is poor, therefore, and the application introduces air conditioner chamber's inner blower
Rotating speed, by controlling the rotating speed of air conditioner chamber's inner blower, improves the effect on moisture extraction of air conditioner.Specifically, the side that the application is provided
Case is by obtaining current indoor environment temperature, if the then absolute difference between the design temperature of current indoor environment temperature and air conditioner
Value is less than or equal to the first predetermined threshold, gathers current indoor ambient humidity, and first predetermined threshold is less than or equal to 2, if finally working as
Preceding indoor environment humidity is more than or equal to the setting humidity of air conditioner, then turns down the rotating speed of air conditioner chamber's inner blower so that air conditioner
The temperature on indoor heat exchanger surface is gradually decrease to the dew-point temperature less than air, so that indoor heat exchanger surrounding environment is empty
Vapor in gas heat exchanger surface can condense indoors, improve the design temperature close to air conditioner when indoor environment temperature
When, the problem of air conditioner effect on moisture extraction is poor reaches the purpose of dehumidifying, if the setting that current indoor ambient humidity is less than air conditioner is wet
Degree, then heighten the rotating speed of air conditioner chamber's inner blower, then the temperature on indoor heat exchanger for air conditioner surface can be lifted, and faster be reached
The dew-point temperature of air, shorten indoor heat exchanger surface temperature reach air dew-point temperature time, so as to reduce sky
Adjust the moisture removal of device.
It should be noted that during implementing, each step in above-mentioned method flow as shown in Figure 1 can be with
Realized by the computer executed instructions of the software form stored in the computing device memory of example, in hardware, to avoid weight
Multiple, here is omitted.And the program corresponding to the action performed by said apparatus can be stored in the dress in a software form
In the memory put, in order to which processor calls the corresponding operation of execution above modules.
Memory above can include volatile memory (volatile memory), such as random access memory
Device (random-access memory, RAM)；Nonvolatile memory (non-volatile memory), example can also be included
Such as read-only storage (read-only memory, ROM), flash memory (flash memory), hard disk (hard disk
Drive, HDD) or solid state hard disc (solid-state drive, SSD)；The combination of the memory of mentioned kind can also be included.
Processor in device presented above can be the system of a processor or multiple treatment elements
Claim.For example, processor can be central processing unit (central processing unit, CPU；Can also be other general places
Manage device, digital signal processor (digital signal processing, DSP), application specific integrated circuit (application
Specific integrated circuit, ASIC), field programmable gate array (field-programmable gate
Array, FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components etc..It is logical
It can be microprocessor with processor or the processor can also be any conventional processor etc.；Can also be dedicated processes
Device, the application specific processor can include at least one in baseband processing chip, radio frequency processing chip etc..
It is apparent to those skilled in the art that, for convenience and simplicity of description, the device of foregoing description
With the specific work process of module, the corresponding process in preceding method embodiment is may be referred to, be will not be repeated here.
, can be by it in several embodiments provided herein, it should be understood that disclosed apparatus and method
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the module, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple module or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical of device or unit by some interfaces
Letter connection, can be electrical, machinery or other forms.
The module illustrated as separating component can be or may not be it is physically separate, it is aobvious as module
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in the application each embodiment can be integrated in a processing unit, can also
That the independent physics of unit includes, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
Finally it should be noted that：Above example is only to the technical scheme for illustrating the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from each embodiment technical scheme of the application spirit and
Scope.
Claims (10)
1. a kind of humidity control method of air conditioner, it is characterised in that including：
Obtain current indoor environment temperature；
If the absolute difference between the design temperature of the current indoor environment temperature and air conditioner is less than or equal to the first predetermined threshold,
Current indoor ambient humidity is gathered, first predetermined threshold is less than or equal to 2；
If the current indoor ambient humidity is more than or equal to the setting humidity of the air conditioner, wind in the air conditioner chamber is turned down
The rotating speed of machine；If the current indoor ambient humidity is less than the setting humidity of the air conditioner, heighten in the air conditioner chamber
The rotating speed of blower fan.
2. according to the method described in claim 1, it is characterised in that if the current indoor environment temperature and air conditioner
Absolute difference between design temperature is less than or equal to the first predetermined threshold, and methods described also includes：
Air conditioner chamber's inner blower is controlled to be operated with desired speed；
Obtain and indoor environment is corresponded to when air conditioner chamber's inner blower is operated according to desired speed in the every of continuous N number of predetermined period
Humidity rate of change in individual predetermined period, N is more than or equal to 1；
The collection current indoor ambient humidity includes：
If humidity rate of change of the indoor environment in each predetermined period of continuous N number of predetermined period does not change,
Gather the current indoor ambient humidity.
3. according to the method described in claim 1, it is characterised in that the rotating speed bag for turning down air conditioner chamber's inner blower
Include：
According to the absolute difference between the setting humidity of the current indoor ambient humidity and the air conditioner, determine that rotating speed of target is adjusted
Whole amount；
The rotating speed of air conditioner chamber's inner blower is turned down according to the rotating speed of target adjustment amount.
4. according to the method described in claim 1, it is characterised in that the rotating speed bag for heightening air conditioner chamber's inner blower
Include：
According to the absolute difference between the setting humidity of the current indoor ambient humidity and the air conditioner, determine that rotating speed of target is adjusted
Whole amount；
The rotating speed of air conditioner chamber's inner blower is heightened according to the rotating speed of target adjustment amount.
5. according to the method described in claim 1, it is characterised in that if the setting of the current indoor environment temperature and air conditioner
Absolute difference between temperature is less than or equal to after the first predetermined threshold, collection current indoor ambient humidity, in addition to：
Judge whether the absolute difference between the setting humidity of the current indoor ambient humidity and air conditioner is more than or equal to second pre-
Determine threshold value；
If so, then adjusting the rotating speed of air conditioner chamber's inner blower.
6. a kind of humidity conditioner of air conditioner, it is characterised in that including：
Acquisition module, for obtaining current indoor environment temperature；
Acquisition module, if exhausted between the current indoor environment temperature and the design temperature of air conditioner that are obtained for the acquisition module
First predetermined threshold is less than or equal to difference, current indoor ambient humidity is gathered, first predetermined threshold is less than or equal to 2；
Control module, if being more than or equal to the setting of the air conditioner for the current indoor ambient humidity that the acquisition module is gathered
Humidity, then turn down the rotating speed of air conditioner chamber's inner blower, if the current indoor ambient humidity of acquisition module collection is less than
The setting humidity of the air conditioner, then heighten the rotating speed of air conditioner chamber's inner blower.
7. device according to claim 6, it is characterised in that if the current indoor environment temperature that the acquisition module is obtained
Absolute difference between the design temperature of air conditioner is less than or equal to the first predetermined threshold：
The control module, is additionally operable to control air conditioner chamber's inner blower to operate with desired speed；
The acquisition module, is additionally operable to obtain the control module and controls air conditioner chamber's inner blower to be operated according to desired speed
When humidity rate of change of the correspondence indoor environment in each predetermined period of continuous N number of predetermined period, N is more than or equal to 1；
The acquisition module, is additionally operable to the indoor environment obtained in the acquisition module in each pre- of continuous N number of predetermined period
When humidity rate of change in fixed cycle does not change, the current indoor ambient humidity is gathered.
8. device according to claim 6, it is characterised in that the control module is turning down air conditioner chamber's inner blower
Rotating speed when, specifically for：
Absolute difference between the current indoor ambient humidity and the setting humidity of the air conditioner that are gathered according to the acquisition module,
Determine rotating speed of target adjustment amount；
The rotating speed of air conditioner chamber's inner blower is turned down according to the rotating speed of target adjustment amount.
9. device according to claim 6, it is characterised in that the control module is heightening air conditioner chamber's inner blower
Rotating speed when, specifically for：
Absolute difference between the current indoor ambient humidity and the setting humidity of the air conditioner that are gathered according to the acquisition module,
Determine rotating speed of target adjustment amount；
The rotating speed of air conditioner chamber's inner blower is heightened according to the rotating speed of target adjustment amount.
10. device according to claim 6, it is characterised in that described device also includes：
Judge module, for judging between the current indoor ambient humidity of the acquisition module collection and the setting humidity of air conditioner
Whether absolute difference is more than or equal to the second predetermined threshold；
The control module, is additionally operable to, when the result of determination of the judge module is is, adjust air conditioner chamber's inner blower
Rotating speed.
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| CN201710202759.1A CN107062539B (en) | 2017-03-30 | 2017-03-30 | A kind of humidity control method and device of air conditioner |
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| CN201710202759.1A CN107062539B (en) | 2017-03-30 | 2017-03-30 | A kind of humidity control method and device of air conditioner |
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| CN107421079A (en) * | 2017-09-12 | 2017-12-01 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
| CN107477804A (en) * | 2017-09-12 | 2017-12-15 | 广东美的制冷设备有限公司 | Air conditioner and its humidity control method, device |
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| US11221157B2 (en) | 2018-02-01 | 2022-01-11 | Ademco Inc. | Method and system for controlling a mini-split HVAC unit from a remote location |
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| CN110440401B (en) * | 2019-08-15 | 2021-04-13 | 四川长虹空调有限公司 | Temperature control dehumidification control method |
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